Granted Patent
Utility
US 5,079,772 · App. 07/632,360
Mode-locked laser using non-linear self-focusing element
Inventors:
Daniel K. Negus, Luis A. Spinelli
Patented Case
View Patent ↗
Granted: Jan 7, 1992
Filed: Dec 21, 1990
Inventors
Daniel K. Negus
Luis A. Spinelli
Assignee (at issue)
Coherent, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.